This is ares, an asynchronous resolver library. It is intended for
applications which need to perform DNS queries without blocking, or
need to perform multiple DNS queries in parallel. The primary
examples of such applications are servers which communicate with
multiple clients and programs with graphical user interfaces.
WWW: ftp://athena-dist.mit.edu/pub/ATHENA/ares/

The vast majority of pkg-descr files had the following format when they
had both lines:
Author: ...
WWW: ....
So standardize on that, and move them to the end of the file when necessary.
Also fix some more whitespace, and remove more "signature tags" of varying
forms, like -- name, etc.
s/AUTHOR/Author/
A few other various formatting issues